Question
Briefly state different between data ware house & data mart?
Answers
Data warehouse is made up of many datamarts. DWH contain many subject areas. However, data mart focuses on one subject area generally. E.g. If there will be DHW of bank then there can be one data mart for accounts, one for Loans etc. This is high-level definitions.   Your Comment




  • Contributors: *,


Search
Can you Answer!!
  • Q What invention was nicknamed the Noisy Serpent in 1902
  • Q When the body's immune system cells destroy the insulin producing beta cells of the pancreas is termed as ________?
  • Q what is the scientific name of Rabbit ?
  • Q Find the hypotenuse of a right angle isoceles triangle whose area is 50.
  • Q What are circular references? How garbage collection deals with circular references.
  • Q Drawbacks of finalize method????
  • Q How do I implement docking windows like Developer Studio has?
  • Q Explain pdl with an example?
  • Q Why do I not see OSPF neighbors as FULL/DR or FULL/BDR on my serial link?
  • Q What is a good red english rose?
  • Q Paul Antony has appointed as the Chief Secretary of this state. A. Tamilnadu B. Kerala C. Goa D. Pondicherry